#include<stdio.h>

void give_value(int** a){
	int j=1;
	printf("in give_value j:%p\n",&j);
	*a=&j;
}
int main(){
	int k=2;
	int *i;
	i=&k;
	printf("%p\n",i);
	printf("%p\n",&i);
	give_value(&i);
	printf("in main addr value i:%p\n",i);
	printf("in main the value of i:%d\n",*i);
	printf("%p\n",&i);

}
